<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Application
 * @subpackage Resource
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Locale.php 23784 2011-03-01 21:55:30Z intiilapa $
 */

/**
 * @see Zend_Application_Resource_ResourceAbstract
 */
require_once 'Zend/Application/Resource/ResourceAbstract.php';

/**
 * Resource for initializing the locale
 *
 * @uses       Zend_Application_Resource_Base
 * @category   Zend
 * @package    Zend_Application
 * @subpackage Resource
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Application_Resource_Locale extends Zend_Application_Resource_ResourceAbstract {
	const DEFAULT_REGISTRY_KEY = 'Zend_Locale';
	
	/**
	 * @var Zend_Locale
	 */
	protected $_locale;
	
	/**
	 * Defined by Zend_Application_Resource_Resource
	 *
	 * @return Zend_Locale
	 */
	public function init() {
		return $this->getLocale ();
	}
	
	/**
	 * Retrieve locale object
	 *
	 * @return Zend_Locale
	 */
	public function getLocale() {
		if (null === $this->_locale) {
			$options = $this->getOptions ();
			
			if (! isset ( $options ['default'] )) {
				$this->_locale = new Zend_Locale ();
			} elseif (! isset ( $options ['force'] ) || ( bool ) $options ['force'] == false) {
				// Don't force any locale, just go for auto detection
				Zend_Locale::setDefault ( $options ['default'] );
				$this->_locale = new Zend_Locale ();
			} else {
				$this->_locale = new Zend_Locale ( $options ['default'] );
			}
			
			$key = (isset ( $options ['registry_key'] ) && ! is_numeric ( $options ['registry_key'] )) ? $options ['registry_key'] : self::DEFAULT_REGISTRY_KEY;
			Zend_Registry::set ( $key, $this->_locale );
		}
		
		return $this->_locale;
	}
	
	/**
	 * Set the cache
	 *
	 * @param string|Zend_Cache_Core $cache
	 * @return Zend_Application_Resource_Locale
	 */
	public function setCache($cache) {
		if (is_string ( $cache )) {
			$bootstrap = $this->getBootstrap ();
			if ($bootstrap instanceof Zend_Application_Bootstrap_ResourceBootstrapper && $bootstrap->hasPluginResource ( 'CacheManager' )) {
				$cacheManager = $bootstrap->bootstrap ( 'CacheManager' )->getResource ( 'CacheManager' );
				if (null !== $cacheManager && $cacheManager->hasCache ( $cache )) {
					$cache = $cacheManager->getCache ( $cache );
				}
			}
		}
		
		if ($cache instanceof Zend_Cache_Core) {
			Zend_Locale::setCache ( $cache );
		}
		
		return $this;
	}
}
